swimstats

Aaron Choi

Mage 17MRNCNIVAMORSYCH

203 plausible swims · 31 meets · 2018-12-14 → 2026-07-29

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.14 AA+0.05s to AAA·Sectionals ✓+0.85s to Futures 2026-02-21 2026 NCS SC SR Champsvenue
100 Freestyle SCY 47.63 AAA+1.54s to AAAA·Sectionals ✓+1.24s to Futures 2026-02-22 2026 NCS SC SR Champsvenue
200 Freestyle SCY 1:45.08 AAA+3.59s to AAAA·Sectionals ✓+3.49s to Futures 2026-02-20 2026 NCS SC SR Champsvenue
500 Freestyle SCY 4:48.09 AAA+12.60s to AAAA·+0.70s to Sectionals 2026-02-21 2026 NCS SC SR Champsvenue
1000 Freestyle SCY 9:54.91 AAA+17.92s to AAAA·Sectionals ✓+20.62s to Futures 2026-02-19 2026 NCS SC SR Champsvenue
1650 Freestyle SCY 16:49.08 AAA+45.19s to AAAA·+5.09s to Sectionals 2025-10-24 2025 MOR Kick Offvenue
50 Backstroke SCY 36.27 +5.08s to B·+12.58s to Futures 2020-03-01 2020 NI Champs Qualifier UNACvenue
100 Backstroke SCY 52.13 AAA+2.04s to AAAA·Sectionals ✓+0.64s to Futures 2026-02-21 2026 NCS SC SR Champsvenue
200 Backstroke SCY 1:52.69 AAA+3.10s to AAAA·Futures ✓+4.90s to Winter JNs 2026-02-22 2026 NCS SC SR Champsvenue
50 Breaststroke SCY 45.88 +9.89s to B·+19.59s to Futures 2020-02-08 2020 NI SYCH Last Chance Meet
100 Breaststroke SCY 1:01.49 AA+2.10s to AAA·Sectionals ✓+3.50s to Futures 2026-02-20 2026 NCS SC SR Champsvenue
200 Breaststroke SCY 2:19.26 A+4.37s to AA·+4.27s to Sectionals 2025-11-16 2025 MOR Atlantic Invitational Meetvenue
50 Butterfly SCY 34.90 +3.71s to B·+12.01s to Futures 2020-02-08 2020 NI SYCH Last Chance Meet
100 Butterfly SCY 50.92 AAA+1.33s to AAAA·Sectionals ✓+0.33s to Futures 2025-12-06 ATOM Winter Invite 2025venue
200 Butterfly SCY 1:53.44 AAA+1.85s to AAAA·Futures ✓+4.35s to Winter JNs 2025-12-07 ATOM Winter Invite 2025venue
100 Individual Medley SCY 1:20.70 2020-02-29 2020 NI Champs Qualifier UNACvenue
200 Individual Medley SCY 1:55.48 AAA+3.29s to AAAA·Sectionals ✓+1.59s to Futures 2025-11-14 2025 MOR Atlantic Invitational Meetvenue
400 Individual Medley SCY 4:05.32 AAA+3.83s to AAAA·Futures ✓+8.83s to Winter JNs 2025-12-06 ATOM Winter Invite 2025venue
50 Freestyle LCM 25.10 AAA+0.71s to AAAA·Sectionals ✓+0.51s to Futures 2026-04-25 2026 NCAC Quad Meetvenue
100 Freestyle LCM 55.80 AA+0.21s to AAA·+0.31s to Sectionals 2025-07-13 2025 NC LC SR Championshipsvenue
200 Freestyle LCM 2:02.40 AA+0.21s to AAA·+1.11s to Sectionals 2026-04-25 2026 NCAC Quad Meetvenue
400 Freestyle LCM 4:28.48 AA+7.89s to AAA·+10.89s to Sectionals 2026-01-18 NOVA LC Winter Invitationalvenue
50 Backstroke LCM 43.23 +5.84s to B·+15.34s to Futures 2019-01-01 2019 Niagara Long Course Championships
100 Backstroke LCM 1:02.68 AA+0.79s to AAA·+0.69s to Sectionals 2026-01-18 NOVA LC Winter Invitationalvenue
200 Backstroke LCM 2:14.27 AAA+5.58s to AAAA·Sectionals ✓+2.38s to Futures 2026-07-29 2026 TYR FUTURES MADISON
50 Breaststroke LCM 33.78 A+0.19s to AA·+2.89s to Futures 2025-07-25 2025 NCAC Summer Tar Heel Statesvenue
100 Breaststroke LCM 1:14.46 A+2.07s to AA·+4.77s to Sectionals 2026-04-26 2026 NCAC Quad Meetvenue
50 Butterfly LCM 26.29 AAAA·Futures ✓+0.90s to Jr Nationals 2026-07-29 2026 TYR FUTURES MADISON
100 Butterfly LCM 57.05 AAA+0.06s to AAAA·Futures ✓+0.56s to Winter JNs 2026-07-29 2026 TYR FUTURES MADISON
200 Butterfly LCM 2:10.73 AAA+3.54s to AAAA·Sectionals ✓+0.54s to Futures 2025-07-12 2025 NC LC SR Championshipsvenue
200 Individual Medley LCM 2:11.52 AAA+1.53s to AAAA·Futures ✓+2.23s to Winter JNs 2026-07-29 2026 TYR FUTURES MADISON
400 Individual Medley LCM 4:44.09 AAA+5.00s to AAAA·Sectionals ✓+1.70s to Futures 2026-01-17 NOVA LC Winter Invitationalvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 22.35 flat 200 Free Relay 2025-11-16 2025 MOR Atlantic Invitational Meet
50 Freestyle SCY 21.64 flying 200 Free Relay (leg 2) 2026-02-21 2026 NCS SC SR Champs
100 Freestyle SCY 51.32 flat 400 Free Relay 2023-12-09 2023 12th Speedo Swim and Tri Winter Champs
100 Freestyle SCY 47.16 flying 400 Free Relay (leg 4) 2026-02-20 2026 NCS SC SR Champs
200 Freestyle SCY 1:44.66 flying 800 Free Relay (leg 3) 2026-02-19 2026 NCS SC SR Champs
50 Backstroke SCY 50.71 flat 200 Medley Relay 2020-03-01 2020 NI Champs Qualifier UNAC
100 Backstroke SCY 57.14 flat 400 Medley Relay 2023-12-08 2023 12th Speedo Swim and Tri Winter Champs
50 Butterfly SCY 23.11 flying 200 Medley Relay (leg 3) 2026-02-20 2026 NCS SC SR Champs
100 Butterfly SCY 51.32 flying 400 Medley Relay (leg 3) 2025-12-06 ATOM Winter Invite 2025
50 Freestyle LCM 37.30 flying 200 Medley Relay (leg 4) 2019-07-20 2019 NI Niagara LSC LC Championships

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMX 17-18 · SCY

5086 points (6/6 events)

EventTime Points
500 FR SCY 4:48.09 845
200 BK SCY 1:52.69 877
200 BR SCY 2:19.26 667
200 FL SCY 1:53.44 906
200 IM SCY 1:55.48 878
400 IM SCY 4:05.32 913

IMR 17-18 · SCY

4218 points (5/5 events)

EventTime Points
200 FR SCY 1:45.08 866
100 BK SCY 52.13 824
100 BR SCY 1:01.49 754
100 FL SCY 50.92 896
200 IM SCY 1:55.48 878

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 47.63

22.78
24.85

Front half 22.78s · back half 24.85s

200 Freestyle SCY 1:45.08

25.28
26.71
26.93
26.16

Front half 51.99s · back half 53.09s

500 Freestyle SCY 4:48.09

26.09
28.54
29.27
29.57
29.49
29.60
29.68
29.00
56.85

1000 Freestyle SCY 9:54.91

26.14
28.49
29.47
30.01
30.21
30.24
30.60
30.12
30.40
30.18
30.44
29.97
30.10
30.19
30.35
30.29
30.41
30.14
29.59
27.57

Front half 295.86s · back half 299.05s

1650 Freestyle SCY 16:49.08

27.22
29.90
30.80
31.00
30.89
30.69
30.93
31.08
31.04
31.09
31.48
31.04
31.20
31.09
30.75
30.98
30.66
30.73
30.71
30.89
30.53
30.47
30.69
30.74
30.65
30.54
30.27
30.35
30.65
30.50
30.25
30.01
29.26

100 Backstroke SCY 52.13

25.34
26.79

Front half 25.34s · back half 26.79s

200 Backstroke SCY 1:52.69

26.47
28.16
28.62
29.44

Front half 54.63s · back half 58.06s

100 Breaststroke SCY 1:01.49

29.24
32.25

Front half 29.24s · back half 32.25s

200 Breaststroke SCY 2:19.26

31.49
34.98
36.29
36.50

Front half 66.47s · back half 72.79s

100 Butterfly SCY 50.92

24.12
26.80

Front half 24.12s · back half 26.80s

200 Butterfly SCY 1:53.44

25.11
28.60
29.40
30.33

Front half 53.71s · back half 59.73s

100 Individual Medley SCY 1:20.70

37.64
43.06

Front half 37.64s · back half 43.06s

200 Individual Medley SCY 1:55.48

24.35
28.38
34.73
28.02

Front half 52.73s · back half 62.75s

400 Individual Medley SCY 4:05.32

25.14
29.01
31.17
30.32
35.94
36.50
29.13
28.11

Front half 115.64s · back half 129.68s

100 Freestyle LCM 55.80

26.32
29.48

Front half 26.32s · back half 29.48s

200 Freestyle LCM 2:02.40

29.14
31.38
31.71
30.17

Front half 60.52s · back half 61.88s

400 Freestyle LCM 4:28.48

15.61
14.46
32.86
34.22
34.89
136.44

Front half 62.93s · back half 205.55s

100 Backstroke LCM 1:02.68

30.36
32.32

Front half 30.36s · back half 32.32s

200 Backstroke LCM 2:14.27

31.46
32.99
34.74
35.08

Front half 64.45s · back half 69.82s

100 Breaststroke LCM 1:14.46

35.74
38.72

Front half 35.74s · back half 38.72s

100 Butterfly LCM 57.05

27.08
29.97

Front half 27.08s · back half 29.97s

200 Butterfly LCM 2:10.73

29.28
33.21
33.70
34.54

Front half 62.49s · back half 68.24s

200 Individual Medley LCM 2:11.52

28.10
33.40
39.30
30.72

Front half 61.50s · back half 70.02s

400 Individual Medley LCM 4:44.09

29.21
33.21
37.47
36.25
40.96
41.62
33.53
31.84

Front half 136.14s · back half 147.95s

Reaction time

fastest 0.64s average 0.762s slowest 1.53s 12 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 22.14 11 swims
100 Freestyle SCY 47.63 13 swims
200 Freestyle SCY 1:45.08 9 swims
500 Freestyle SCY 4:48.09 5 swims
1000 Freestyle SCY 9:54.91 2 swims
1650 Freestyle SCY 16:49.08 1 swim
50 Backstroke SCY 36.27 8 swims
100 Backstroke SCY 52.13 12 swims
200 Backstroke SCY 1:52.69 7 swims
50 Breaststroke SCY 45.88 4 swims
100 Breaststroke SCY 1:01.49 3 swims
200 Breaststroke SCY 2:19.26 1 swim
50 Butterfly SCY 34.90 10 swims
100 Butterfly SCY 50.92 14 swims
200 Butterfly SCY 1:53.44 5 swims
100 Individual Medley SCY 1:20.70 7 swims
200 Individual Medley SCY 1:55.48 8 swims
400 Individual Medley SCY 4:05.32 4 swims
50 Freestyle LCM 25.10 6 swims
100 Freestyle LCM 55.80 3 swims
200 Freestyle LCM 2:02.40 2 swims
400 Freestyle LCM 4:28.48 3 swims
50 Backstroke LCM 43.23 3 swims
100 Backstroke LCM 1:02.68 6 swims
200 Backstroke LCM 2:14.27 5 swims
50 Breaststroke LCM 33.78 1 swim
100 Breaststroke LCM 1:14.46 1 swim
50 Butterfly LCM 26.29 2 swims
100 Butterfly LCM 57.05 13 swims
200 Butterfly LCM 2:10.73 11 swims
200 Individual Medley LCM 2:11.52 12 swims
400 Individual Medley LCM 4:44.09 9 swims